* {
    box-sizing: border-box;
}
body {
background-color: rgba(0, 0, 0, 0.4);
}
.content {
    display: flex;
    justify-content: center;
    align-items: center;
    width: fit-content;
    height: 100px;
}
.key-div {
    width: fit-content;
    font-size: 30px;
    font-weight: bold;
    color: #fff;
    background: #786c6c69;
    padding: 5px 15px;
    border-radius: 10px;
    box-shadow: 0 0 10px #000;
}
span {
    margin: 0 5px;
}